Diffuser for a recessed lighting fixture



FIG. 1 is a perspective view of the diffuser for a recessed lighting fixture showing my new design;

FIG. 2 is a side view of my design;

FIG. 3 is a bottom view of my design; and,

FIG. 4 is a top view.

The broken lines in FIG. 2 are shown for illustrative purposes only. 

The ornamental design for a diffuser for a recessed lighting fixture, as shown and described. 